Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE35898 | Lens periphery processing apparatus, method for obtaining processing data, and lens periphery processing method | Ryoji Shibata, Masahiko Kobayashi, Yukinobu Ban | 1998-09-15 |
| 5347762 | Lens periphery processing apparatus, method for obtaining processing data, and lens periphery processing method | Ryoji Shibata, Masahiko Kobayashi, Yukinobu Ban | 1994-09-20 |